3439-030JP Metering Valve Plug Part Number: 3439-030JP OEM Part Number(s): 3439-030 ATA Chapter: 73 Click on photo to enlarge. Eligibility / Aircraft CRJ-100, CRJ-200 Assemblies 8062-493 Log in to view pricing, ordering, and additional information. Associated Parts - NHA: 8062-493 Part Number OEM PN Description In Stock 4452-068JP 4452-068 Power Link Lever 4452-068JPPower Link Lever Submit a PMA Development Request